import asyncio


async def compute(x, y):
    print('compute...')
    await asyncio.sleep(1.0)
    return x + y


async def print_sum(x, y):
    result = await compute(x, y)
    print(result)


async def get_html(url):
    pass


loop = asyncio.get_event_loop()
loop.run_until_complete(print_sum(10, 23))
loop.close()
